Ghost Party (Corpse party x Kamen rider) (Oc/Malereader)

Naomi Nakashima has lost everything, her best friend, her classmates, and even the boy she loved, all because of a charm that was supposed to help them be friends forever. Now on her deathbed, Naomi wishes for someone, something that could have changed their fate. Luckily for her, someone granted this wish now it's up to her new friend Takuya Otonashi, to change fate and save the world.